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2023103197 is a prime number
BaseRepresentation
bin111100010010110…
…0001101011011101
312012222211021212001
41320211201223131
513120403300242
6532430042301
7101064044023
oct17045415335
95188737761
102023103197
11948a97415
12485649391
132631a60ab
14152990713
15bc927eb7
hex78961add

2023103197 has 2 divisors, whose sum is σ = 2023103198. Its totient is φ = 2023103196.

The previous prime is 2023103153. The next prime is 2023103219. The reversal of 2023103197 is 7913013202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1913712516 + 109390681 = 43746^2 + 10459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023103197 - 227 = 1888885469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023103497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011551598 + 1011551599.

It is an arithmetic number, because the mean of its divisors is an integer number (1011551599).

Almost surely, 22023103197 is an apocalyptic number.

It is an amenable number.

2023103197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023103197 is an equidigital number, since it uses as much as digits as its factorization.

2023103197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2023103197 is about 44978.9194734600. The cubic root of 2023103197 is about 1264.7538558823.

Adding to 2023103197 its reverse (7913013202), we get a palindrome (9936116399).

The spelling of 2023103197 in words is "two billion, twenty-three million, one hundred three thousand, one hundred ninety-seven".